<?php

namespace App\Models;

class ActionLog extends BaseModel
{
    public static $instance;

    protected $guarded = ['id'];

    const UPDATED_AT = null;

    /**
     * 获取实例
     */
    public static function getInstance()
    {
        if (empty(self::$instance)) {
            self::$instance = new self();
        }
        return self::$instance;
    }

}
